20199304203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{349717}}^1$

素因数の和:351214

約数の個数: 16

約数和(自身を含む): 29023796256

約数和(自身を除く): 8824492053

約数列:

[1, 3, 13, 39, 1481, 4443, 19253, 57759, 349717, 1049151, 4546321, 13638963, 517930877, 1553792631, 6733101401, 20199304203]

約数ペア:

[(1, 20199304203), (3, 6733101401), (13, 1553792631), (39, 517930877), (1481, 13638963), (4443, 4546321), (19253, 1049151), (57759, 349717)]